152847381 has 8 divisors (see below), whose sum is σ = 214522720. Its totient is φ = 96535152.

The previous prime is 152847379. The next prime is 152847427. The reversal of 152847381 is 183748251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 152847381 - 2¹ = 152847379 is a prime.

It is a super-2 number, since 2×152847381² = 46724643757118322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152847311) 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, 1340710 + ... + 1340823.

It is an arithmetic number, because the mean of its divisors is an integer number (26815340).

Almost surely, 2^152847381 is an apocalyptic number.

It is an amenable number.

152847381 is a deficient number, since it is larger than the sum of its proper divisors (61675339).

152847381 is a wasteful number, since it uses less digits than its factorization.

152847381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681555.

The product of its digits is 53760, while the sum is 39.

The square root of 152847381 is about 12363.1460801853. The cubic root of 152847381 is about 534.6702262100.

The spelling of 152847381 in words is "one hundred fifty-two million, eight hundred forty-seven thousand, three hundred eighty-one".