151164420 has 48 divisors (see below), whose sum is σ = 461740608. Its totient is φ = 36645760.

The previous prime is 151164413. The next prime is 151164421. The reversal of 151164420 is 24461151.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (151164421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113859 + ... + 115178.

It is an arithmetic number, because the mean of its divisors is an integer number (9619596).

Almost surely, 2^151164420 is an apocalyptic number.

151164420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151164420 is an abundant number, since it is smaller than the sum of its proper divisors (310576188).

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

151164420 is a wasteful number, since it uses less digits than its factorization.

151164420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229060 (or 229058 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 151164420 is about 12294.8940621707. The cubic root of 151164420 is about 532.7006099044.

The spelling of 151164420 in words is "one hundred fifty-one million, one hundred sixty-four thousand, four hundred twenty".