152076981 has 32 divisors (see below), whose sum is σ = 238049280. Its totient is φ = 84561984.

The previous prime is 152076973. The next prime is 152077001. The reversal of 152076981 is 189670251.

It is not a de Polignac number, because 152076981 - 2³ = 152076973 is a prime.

It is a super-2 number, since 2×152076981² = 46254816300148722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152076901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154216 + ... + 155198.

It is an arithmetic number, because the mean of its divisors is an integer number (7439040).

Almost surely, 2^152076981 is an apocalyptic number.

It is an amenable number.

152076981 is a deficient number, since it is larger than the sum of its proper divisors (85972299).

152076981 is a wasteful number, since it uses less digits than its factorization.

152076981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185.

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 152076981 is about 12331.9496025568. The cubic root of 152076981 is about 533.7704093756.

The spelling of 152076981 in words is "one hundred fifty-two million, seventy-six thousand, nine hundred eighty-one".