149535468 has 36 divisors (see below), whose sum is σ = 400228920. Its totient is φ = 46912896.

The previous prime is 149535457. The next prime is 149535469. The reversal of 149535468 is 864535941.

149535468 is a `hidden beast` number, since 14 + 95 + 3 + 546 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (149535469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121558 + ... + 122781.

It is an arithmetic number, because the mean of its divisors is an integer number (11117470).

Almost surely, 2^149535468 is an apocalyptic number.

149535468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

149535468 is an abundant number, since it is smaller than the sum of its proper divisors (250693452).

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

149535468 is a wasteful number, since it uses less digits than its factorization.

149535468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244366 (or 244361 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 149535468 is about 12228.4695690017. The cubic root of 149535468 is about 530.7802297367.

It can be divided in two parts, 1495 and 35468, that added together give a palindrome (36963).

The spelling of 149535468 in words is "one hundred forty-nine million, five hundred thirty-five thousand, four hundred sixty-eight".