152631054661 has 8 divisors (see below), whose sum is σ = 163209446424. Its totient is φ = 142230451200.

The previous prime is 152631054659. The next prime is 152631054677. The reversal of 152631054661 is 166450136251.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 75586504900 + 77044549761 = 274930^2 + 277569^2 .

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 152631054661 - 2¹ = 152631054659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152631052661) 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, 44445300 + ... + 44448733.

It is an arithmetic number, because the mean of its divisors is an integer number (20401180803).

Almost surely, 2^152631054661 is an apocalyptic number.

It is an amenable number.

152631054661 is a deficient number, since it is larger than the sum of its proper divisors (10578391763).

152631054661 is a wasteful number, since it uses less digits than its factorization.

152631054661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88894151.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 152631054661 in words is "one hundred fifty-two billion, six hundred thirty-one million, fifty-four thousand, six hundred sixty-one".