150699420 has 48 divisors (see below), whose sum is σ = 468844320. Its totient is φ = 40186368.

The previous prime is 150699413. The next prime is 150699421. The reversal of 150699420 is 24996051.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150699421) 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, 138997 + ... + 140076.

It is an arithmetic number, because the mean of its divisors is an integer number (9767590).

Almost surely, 2^150699420 is an apocalyptic number.

150699420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150699420 is an abundant number, since it is smaller than the sum of its proper divisors (318144900).

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

150699420 is a wasteful number, since it uses less digits than its factorization.

150699420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279091 (or 279083 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 150699420 is about 12275.9692081725. The cubic root of 150699420 is about 532.1538317461.

The spelling of 150699420 in words is "one hundred fifty million, six hundred ninety-nine thousand, four hundred twenty".