151655670 has 48 divisors (see below), whose sum is σ = 395057520. Its totient is φ = 40364352.

The previous prime is 151655633. The next prime is 151655671. The reversal of 151655670 is 76556151.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151655671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58032 + ... + 60588.

It is an arithmetic number, because the mean of its divisors is an integer number (8230365).

Almost surely, 2^151655670 is an apocalyptic number.

151655670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151655670 is an abundant number, since it is smaller than the sum of its proper divisors (243401850).

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

151655670 is a wasteful number, since it uses less digits than its factorization.

151655670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229 (or 3226 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 151655670 is about 12314.8556629788. The cubic root of 151655670 is about 533.2770378948.

The spelling of 151655670 in words is "one hundred fifty-one million, six hundred fifty-five thousand, six hundred seventy".