156146204450 has 24 divisors (see below), whose sum is σ = 307516173732. Its totient is φ = 58784453120.

The previous prime is 156146204437. The next prime is 156146204477. The reversal of 156146204450 is 54402641651.

It is a happy number.

156146204450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 101992725769 + 54153478681 = 319363^2 + 232709^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91849859 + ... + 91851558.

Almost surely, 2^156146204450 is an apocalyptic number.

156146204450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156146204450 is a deficient number, since it is larger than the sum of its proper divisors (151369969282).

156146204450 is a wasteful number, since it uses less digits than its factorization.

156146204450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183701446 (or 183701441 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 156146204450 in words is "one hundred fifty-six billion, one hundred forty-six million, two hundred four thousand, four hundred fifty".