152564120565652 has 6 divisors (see below), whose sum is σ = 266987210989898. Its totient is φ = 76282060282824.

The previous prime is 152564120565569. The next prime is 152564120565667. The reversal of 152564120565652 is 256565021465251.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 80318268506116 + 72245852059536 = 8962046^2 + 8499756^2 .

It is a junction number, because it is equal to n+sod(n) for n = 152564120565593 and 152564120565602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19070515070703 + ... + 19070515070710.

Almost surely, 2^{152564120565652} is an apocalyptic number.

It is an amenable number.

152564120565652 is a deficient number, since it is larger than the sum of its proper divisors (114423090424246).

152564120565652 is a wasteful number, since it uses less digits than its factorization.

152564120565652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38141030141417 (or 38141030141415 counting only the distinct ones).

The product of its (nonzero) digits is 21600000, while the sum is 55.

The spelling of 152564120565652 in words is "one hundred fifty-two trillion, five hundred sixty-four billion, one hundred twenty million, five hundred sixty-five thousand, six hundred fifty-two".