152694420 has 24 divisors (see below), whose sum is σ = 427544544. Its totient is φ = 40718496.

The previous prime is 152694413. The next prime is 152694427. The reversal of 152694420 is 24496251.

152694420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (152694413) and next prime (152694427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152694427) 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, 1272394 + ... + 1272513.

It is an arithmetic number, because the mean of its divisors is an integer number (17814356).

Almost surely, 2^152694420 is an apocalyptic number.

152694420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152694420 is an abundant number, since it is smaller than the sum of its proper divisors (274850124).

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

152694420 is a wasteful number, since it uses less digits than its factorization.

152694420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544919 (or 2544917 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 152694420 is about 12356.9583636104. The cubic root of 152694420 is about 534.4918107898.

The spelling of 152694420 in words is "one hundred fifty-two million, six hundred ninety-four thousand, four hundred twenty".