149719796 has 12 divisors (see below), whose sum is σ = 262147620. Its totient is φ = 74820480.

The previous prime is 149719793. The next prime is 149719813. The reversal of 149719796 is 697917941.

149719796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 37994896 + 111724900 = 6164^2 + 10570^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149719793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275 + ... + 17306.

It is an arithmetic number, because the mean of its divisors is an integer number (21845635).

Almost surely, 2^149719796 is an apocalyptic number.

It is an amenable number.

149719796 is a deficient number, since it is larger than the sum of its proper divisors (112427824).

149719796 is a wasteful number, since it uses less digits than its factorization.

149719796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19714 (or 19712 counting only the distinct ones).

The product of its digits is 857304, while the sum is 53.

The square root of 149719796 is about 12236.0040863020. The cubic root of 149719796 is about 530.9982326102.

The spelling of 149719796 in words is "one hundred forty-nine million, seven hundred nineteen thousand, seven hundred ninety-six".