149629572 has 24 divisors (see below), whose sum is σ = 387928800. Its totient is φ = 49876488.

The previous prime is 149629567. The next prime is 149629573. The reversal of 149629572 is 275926941.

149629572 is a `hidden beast` number, since 1 + 496 + 2 + 95 + 72 = 666.

149629572 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (149629573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692622 + ... + 692837.

It is an arithmetic number, because the mean of its divisors is an integer number (16163700).

Almost surely, 2^149629572 is an apocalyptic number.

149629572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149629572 is an abundant number, since it is smaller than the sum of its proper divisors (238299228).

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

149629572 is a wasteful number, since it uses less digits than its factorization.

149629572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385472 (or 1385464 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 149629572 is about 12232.3167061681. The cubic root of 149629572 is about 530.8915479619.

The spelling of 149629572 in words is "one hundred forty-nine million, six hundred twenty-nine thousand, five hundred seventy-two".