151506636320242 has 32 divisors (see below), whose sum is σ = 260459335918080. Its totient is φ = 64748032447680.

The previous prime is 151506636320219. The next prime is 151506636320251. The reversal of 151506636320242 is 242023636605151.

It is a junction number, because it is equal to n+sod(n) for n = 151506636320192 and 151506636320201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50227984 + ... + 53158852.

It is an arithmetic number, because the mean of its divisors is an integer number (8139354247440).

Almost surely, 2^{151506636320242} is an apocalyptic number.

151506636320242 is a deficient number, since it is larger than the sum of its proper divisors (108952699597838).

151506636320242 is a wasteful number, since it uses less digits than its factorization.

151506636320242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2941306.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 151506636320242 in words is "one hundred fifty-one trillion, five hundred six billion, six hundred thirty-six million, three hundred twenty thousand, two hundred forty-two".