149234712 has 32 divisors (see below), whose sum is σ = 407004480. Its totient is φ = 45222560.

The previous prime is 149234699. The next prime is 149234717. The reversal of 149234712 is 217432941.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149234717) 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, 282378 + ... + 282905.

It is an arithmetic number, because the mean of its divisors is an integer number (12718890).

Almost surely, 2^149234712 is an apocalyptic number.

149234712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149234712 is an abundant number, since it is smaller than the sum of its proper divisors (257769768).

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

149234712 is a wasteful number, since it uses less digits than its factorization.

149234712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565303 (or 565299 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 149234712 is about 12216.1660106598. The cubic root of 149234712 is about 530.4241436882.

The spelling of 149234712 in words is "one hundred forty-nine million, two hundred thirty-four thousand, seven hundred twelve".