149742136302 has 32 divisors (see below), whose sum is σ = 327034056960. Its totient is φ = 45331413120.

The previous prime is 149742136279. The next prime is 149742136361. The reversal of 149742136302 is 203631247941.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1057698 + ... + 1190885.

It is an arithmetic number, because the mean of its divisors is an integer number (10219814280).

Almost surely, 2^149742136302 is an apocalyptic number.

149742136302 is an abundant number, since it is smaller than the sum of its proper divisors (177291920658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149742136302 is a wasteful number, since it uses less digits than its factorization.

149742136302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249608.

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 149742136302 in words is "one hundred forty-nine billion, seven hundred forty-two million, one hundred thirty-six thousand, three hundred two".