151555105 has 16 divisors (see below), whose sum is σ = 196116480. Its totient is φ = 111768768.

The previous prime is 151555057. The next prime is 151555111. The reversal of 151555105 is 501555151.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151555105 is a prime.

It is a super-2 number, since 2×151555105² = 45937899703122050, 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, 82224 + ... + 84046.

It is an arithmetic number, because the mean of its divisors is an integer number (12257280).

Almost surely, 2^151555105 is an apocalyptic number.

It is an amenable number.

151555105 is a deficient number, since it is larger than the sum of its proper divisors (44561375).

151555105 is a wasteful number, since it uses less digits than its factorization.

151555105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120.

The product of its (nonzero) digits is 3125, while the sum is 28.

The square root of 151555105 is about 12310.7719091859. The cubic root of 151555105 is about 533.1591373382.

The spelling of 151555105 in words is "one hundred fifty-one million, five hundred fifty-five thousand, one hundred five".