155846460 has 288 divisors, whose sum is σ = 569963520. Its totient is φ = 31449600.

The previous prime is 155846443. The next prime is 155846507. The reversal of 155846460 is 64648551.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1972701 + ... + 1972779.

It is an arithmetic number, because the mean of its divisors is an integer number (1979040).

Almost surely, 2^155846460 is an apocalyptic number.

155846460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155846460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284981760).

155846460 is an abundant number, since it is smaller than the sum of its proper divisors (414117060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155846460 is a wasteful number, since it uses less digits than its factorization.

155846460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 155846460 is about 12483.8479644699. The cubic root of 155846460 is about 538.1445924521.

The spelling of 155846460 in words is "one hundred fifty-five million, eight hundred forty-six thousand, four hundred sixty".