151555101 has 16 divisors (see below), whose sum is σ = 205820160. Its totient is φ = 99178560.

The previous prime is 151555057. The next prime is 151555111. The reversal of 151555101 is 101555151.

It is not a de Polignac number, because 151555101 - 2¹¹ = 151553053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151555111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41131 + ... + 44663.

It is an arithmetic number, because the mean of its divisors is an integer number (12863760).

Almost surely, 2^151555101 is an apocalyptic number.

It is an amenable number.

151555101 is a deficient number, since it is larger than the sum of its proper divisors (54265059).

151555101 is a wasteful number, since it uses less digits than its factorization.

151555101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3796.

The product of its (nonzero) digits is 625, while the sum is 24.

The square root of 151555101 is about 12310.7717467265. The cubic root of 151555101 is about 533.1591326476.

It can be divided in two parts, 1515 and 55101, that added together give a triangular number (56616 = T₃₃₆).

The spelling of 151555101 in words is "one hundred fifty-one million, five hundred fifty-five thousand, one hundred one".