149703950 has 24 divisors (see below), whose sum is σ = 303764040. Its totient is φ = 54437600.

The previous prime is 149703949. The next prime is 149704001. The reversal of 149703950 is 59307941.

It is a happy number.

It is a super-2 number, since 2×149703950² = 44822545291205000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135545 + ... + 136644.

It is an arithmetic number, because the mean of its divisors is an integer number (12656835).

Almost surely, 2^149703950 is an apocalyptic number.

149703950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149703950 is an abundant number, since it is smaller than the sum of its proper divisors (154060090).

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

149703950 is a wasteful number, since it uses less digits than its factorization.

149703950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272212 (or 272207 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 149703950 is about 12235.3565538565. The cubic root of 149703950 is about 530.9794987374.

The spelling of 149703950 in words is "one hundred forty-nine million, seven hundred three thousand, nine hundred fifty".