152192621 has 12 divisors (see below), whose sum is σ = 176862816. Its totient is φ = 128290320.

The previous prime is 152192597. The next prime is 152192647. The reversal of 152192621 is 126291251.

It is not a de Polignac number, because 152192621 - 2¹⁴ = 152176237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152192681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23126 + ... + 28968.

It is an arithmetic number, because the mean of its divisors is an integer number (14738568).

Almost surely, 2^152192621 is an apocalyptic number.

It is an amenable number.

152192621 is a deficient number, since it is larger than the sum of its proper divisors (24670195).

152192621 is an frugal number, since it uses more digits than its factorization.

152192621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5972 (or 5911 counting only the distinct ones).

The product of its digits is 2160, while the sum is 29.

The square root of 152192621 is about 12336.6373457276. The cubic root of 152192621 is about 533.9056688803.

The spelling of 152192621 in words is "one hundred fifty-two million, one hundred ninety-two thousand, six hundred twenty-one".