156466145 has 32 divisors (see below), whose sum is σ = 213110784. Its totient is φ = 109252800.

The previous prime is 156466111. The next prime is 156466151. The reversal of 156466145 is 541664651.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-156466145 is a prime.

It is a super-2 number, since 2×156466145² = 48963309062322050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 156466099 and 156466108.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277634 + ... + 278196.

It is an arithmetic number, because the mean of its divisors is an integer number (6659712).

Almost surely, 2^156466145 is an apocalyptic number.

It is an amenable number.

156466145 is a deficient number, since it is larger than the sum of its proper divisors (56644639).

156466145 is a wasteful number, since it uses less digits than its factorization.

156466145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773.

The product of its digits is 86400, while the sum is 38.

The square root of 156466145 is about 12508.6428120720. The cubic root of 156466145 is about 538.8569155619.

The spelling of 156466145 in words is "one hundred fifty-six million, four hundred sixty-six thousand, one hundred forty-five".