1453540155 has 16 divisors (see below), whose sum is σ = 2334316320. Its totient is φ = 772337408.

The previous prime is 1453540139. The next prime is 1453540163. The reversal of 1453540155 is 5510453541.

1453540155 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1453540155 - 2⁴ = 1453540139 is a prime.

It is a super-2 number, since 2×1453540155² = 4225557964394848050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176082 + ... + 184151.

It is an arithmetic number, because the mean of its divisors is an integer number (145894770).

Almost surely, 2^1453540155 is an apocalyptic number.

1453540155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1453540155 is a deficient number, since it is larger than the sum of its proper divisors (880776165).

1453540155 is a wasteful number, since it uses less digits than its factorization.

1453540155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360510.

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 1453540155 is about 38125.3217035607. The cubic root of 1453540155 is about 1132.7715803613.

Adding to 1453540155 its reverse (5510453541), we get a palindrome (6963993696).

The spelling of 1453540155 in words is "one billion, four hundred fifty-three million, five hundred forty thousand, one hundred fifty-five".