145610655 has 16 divisors (see below), whose sum is σ = 233226240. Its totient is φ = 77575968.

The previous prime is 145610611. The next prime is 145610669. The reversal of 145610655 is 556016541.

It is not a de Polignac number, because 145610655 - 2⁷ = 145610527 is a prime.

It is a congruent number.

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, 10914 + ... + 20256.

It is an arithmetic number, because the mean of its divisors is an integer number (14576640).

Almost surely, 2^145610655 is an apocalyptic number.

145610655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145610655 is a deficient number, since it is larger than the sum of its proper divisors (87615585).

145610655 is a wasteful number, since it uses less digits than its factorization.

145610655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10390.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 145610655 is about 12066.9240073848. The cubic root of 145610655 is about 526.0952554384.

The spelling of 145610655 in words is "one hundred forty-five million, six hundred ten thousand, six hundred fifty-five".