152976407 has 4 divisors (see below), whose sum is σ = 153362136. Its totient is φ = 152590680.

The previous prime is 152976403. The next prime is 152976431. The reversal of 152976407 is 704679251.

152976407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152976407 - 2² = 152976403 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 (152976403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192269 + ... + 193062.

It is an arithmetic number, because the mean of its divisors is an integer number (38340534).

Almost surely, 2^152976407 is an apocalyptic number.

152976407 is a deficient number, since it is larger than the sum of its proper divisors (385729).

152976407 is an equidigital number, since it uses as much as digits as its factorization.

152976407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385728.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 152976407 is about 12368.3631495845. The cubic root of 152976407 is about 534.8206310510.

The spelling of 152976407 in words is "one hundred fifty-two million, nine hundred seventy-six thousand, four hundred seven".