150620440 has 16 divisors (see below), whose sum is σ = 338896080. Its totient is φ = 60248160.

The previous prime is 150620419. The next prime is 150620447. The reversal of 150620440 is 44026051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150620447) 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, 1882716 + ... + 1882795.

It is an arithmetic number, because the mean of its divisors is an integer number (21181005).

Almost surely, 2^150620440 is an apocalyptic number.

150620440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150620440 is an abundant number, since it is smaller than the sum of its proper divisors (188275640).

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

150620440 is a wasteful number, since it uses less digits than its factorization.

150620440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765522 (or 3765518 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 150620440 is about 12272.7519326352. The cubic root of 150620440 is about 532.0608500695.

Adding to 150620440 its reverse (44026051), we get a palindrome (194646491).

The spelling of 150620440 in words is "one hundred fifty million, six hundred twenty thousand, four hundred forty".