156022461 has 12 divisors (see below), whose sum is σ = 257560992. Its totient is φ = 89155656.

The previous prime is 156022439. The next prime is 156022499. The reversal of 156022461 is 164220651.

156022461 is a `hidden beast` number, since 15 + 602 + 2 + 46 + 1 = 666.

It is not a de Polignac number, because 156022461 - 2⁶ = 156022397 is a prime.

It is a super-5 number, since 5×156022461⁵ (a number of 42 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156042461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1238211 + ... + 1238336.

It is an arithmetic number, because the mean of its divisors is an integer number (21463416).

Almost surely, 2^156022461 is an apocalyptic number.

It is an amenable number.

156022461 is a deficient number, since it is larger than the sum of its proper divisors (101538531).

156022461 is a wasteful number, since it uses less digits than its factorization.

156022461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476560 (or 2476557 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 156022461 is about 12490.8951240494. The cubic root of 156022461 is about 538.3470959386.

The spelling of 156022461 in words is "one hundred fifty-six million, twenty-two thousand, four hundred sixty-one".