152605420 has 24 divisors (see below), whose sum is σ = 349605648. Its totient is φ = 55492800.

The previous prime is 152605399. The next prime is 152605421. The reversal of 152605420 is 24506251.

It is not an unprimeable number, because it can be changed into a prime (152605421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346611 + ... + 347050.

It is an arithmetic number, because the mean of its divisors is an integer number (14566902).

Almost surely, 2^152605420 is an apocalyptic number.

152605420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152605420 is an abundant number, since it is smaller than the sum of its proper divisors (197000228).

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

152605420 is a wasteful number, since it uses less digits than its factorization.

152605420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693681 (or 693679 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 152605420 is about 12353.3566288681. The cubic root of 152605420 is about 534.3879453563.

The spelling of 152605420 in words is "one hundred fifty-two million, six hundred five thousand, four hundred twenty".