150693240 has 128 divisors (see below), whose sum is σ = 479001600. Its totient is φ = 37847040.

The previous prime is 150693197. The next prime is 150693259. The reversal of 150693240 is 42396051.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 150693198 and 150693207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195576 + ... + 196344.

It is an arithmetic number, because the mean of its divisors is an integer number (3742200).

Almost surely, 2^150693240 is an apocalyptic number.

150693240 is a gapful number since it is divisible by the number (10) 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 150693240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239500800).

150693240 is an abundant number, since it is smaller than the sum of its proper divisors (328308360).

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

150693240 is a wasteful number, since it uses less digits than its factorization.

150693240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877 (or 873 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 150693240 is about 12275.7174943056. The cubic root of 150693240 is about 532.1465573194.

The spelling of 150693240 in words is "one hundred fifty million, six hundred ninety-three thousand, two hundred forty".