152273720 has 16 divisors (see below), whose sum is σ = 342615960. Its totient is φ = 60909472.

The previous prime is 152273701. The next prime is 152273729. The reversal of 152273720 is 27372251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152273729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1903382 + ... + 1903461.

Almost surely, 2^152273720 is an apocalyptic number.

152273720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152273720 is an abundant number, since it is smaller than the sum of its proper divisors (190342240).

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

152273720 is a wasteful number, since it uses less digits than its factorization.

152273720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3806854 (or 3806850 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 152273720 is about 12339.9238247244. The cubic root of 152273720 is about 534.0004862831. Note that the first 3 decimals are identical.

The spelling of 152273720 in words is "one hundred fifty-two million, two hundred seventy-three thousand, seven hundred twenty".