149692704 has 96 divisors (see below), whose sum is σ = 451092096. Its totient is φ = 42577920.

The previous prime is 149692687. The next prime is 149692709. The reversal of 149692704 is 407296941.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149692709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226134 + ... + 226794.

It is an arithmetic number, because the mean of its divisors is an integer number (4698876).

Almost surely, 2^149692704 is an apocalyptic number.

149692704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149692704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225546048).

149692704 is an abundant number, since it is smaller than the sum of its proper divisors (301399392).

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

149692704 is a wasteful number, since it uses less digits than its factorization.

149692704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018 (or 1010 counting only the distinct ones).

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

The square root of 149692704 is about 12234.8969754551. The cubic root of 149692704 is about 530.9662023949.

The spelling of 149692704 in words is "one hundred forty-nine million, six hundred ninety-two thousand, seven hundred four".