152375477 has 8 divisors (see below), whose sum is σ = 155642040. Its totient is φ = 149123520.

The previous prime is 152375473. The next prime is 152375507. The reversal of 152375477 is 774573251.

It can be written as a sum of positive squares in 4 ways, for example, as 4363921 + 148011556 = 2089^2 + 12166^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 152375477 - 2² = 152375473 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 (152375473) 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 7 ways as a sum of consecutive naturals, for example, 18899 + ... + 25727.

It is an arithmetic number, because the mean of its divisors is an integer number (19455255).

Almost surely, 2^152375477 is an apocalyptic number.

It is an amenable number.

152375477 is a deficient number, since it is larger than the sum of its proper divisors (3266563).

152375477 is an equidigital number, since it uses as much as digits as its factorization.

152375477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7303.

The product of its digits is 205800, while the sum is 41.

The square root of 152375477 is about 12344.0462166990. The cubic root of 152375477 is about 534.1194085066.

The spelling of 152375477 in words is "one hundred fifty-two million, three hundred seventy-five thousand, four hundred seventy-seven".