149269722 has 32 divisors (see below), whose sum is σ = 341642112. Its totient is φ = 42591744.

The previous prime is 149269717. The next prime is 149269787. The reversal of 149269722 is 227962941.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 37458 + ... + 41250.

It is an arithmetic number, because the mean of its divisors is an integer number (10676316).

Almost surely, 2^149269722 is an apocalyptic number.

149269722 is an abundant number, since it is smaller than the sum of its proper divisors (192372390).

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

149269722 is a wasteful number, since it uses less digits than its factorization.

149269722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4742.

The product of its digits is 108864, while the sum is 42.

The square root of 149269722 is about 12217.5988639339. The cubic root of 149269722 is about 530.4656190641.

The spelling of 149269722 in words is "one hundred forty-nine million, two hundred sixty-nine thousand, seven hundred twenty-two".