152442460 has 12 divisors (see below), whose sum is σ = 320129208. Its totient is φ = 60976976.

The previous prime is 152442457. The next prime is 152442463. The reversal of 152442460 is 64244251.

It is an interprime number because it is at equal distance from previous prime (152442457) and next prime (152442463).

It is a super-2 number, since 2×152442460² = 46477407221703200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152442463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3811042 + ... + 3811081.

It is an arithmetic number, because the mean of its divisors is an integer number (26677434).

Almost surely, 2^152442460 is an apocalyptic number.

152442460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152442460 is an abundant number, since it is smaller than the sum of its proper divisors (167686748).

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

152442460 is a wasteful number, since it uses less digits than its factorization.

152442460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7622132 (or 7622130 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 152442460 is about 12346.7590889269. The cubic root of 152442460 is about 534.1976618667.

The spelling of 152442460 in words is "one hundred fifty-two million, four hundred forty-two thousand, four hundred sixty".