150015661561156 has 12 divisors (see below), whose sum is σ = 277970196422268. Its totient is φ = 70595605440512.

The previous prime is 150015661561153. The next prime is 150015661561291. The reversal of 150015661561156 is 651165166510051.

It can be written as a sum of positive squares in 2 ways, for example, as 41670045994756 + 108345615566400 = 6455234^2 + 10408920^2 .

It is not an unprimeable number, because it can be changed into a prime (150015661561153) 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, 1103056334941 + ... + 1103056335076.

It is an arithmetic number, because the mean of its divisors is an integer number (23164183035189).

Almost surely, 2^{150015661561156} is an apocalyptic number.

It is an amenable number.

150015661561156 is a deficient number, since it is larger than the sum of its proper divisors (127954534861112).

150015661561156 is a wasteful number, since it uses less digits than its factorization.

150015661561156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206112670038 (or 2206112670036 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 49.

The spelling of 150015661561156 in words is "one hundred fifty trillion, fifteen billion, six hundred sixty-one million, five hundred sixty-one thousand, one hundred fifty-six".