150612740 has 24 divisors (see below), whose sum is σ = 330039360. Its totient is φ = 57625568.

The previous prime is 150612739. The next prime is 150612743. The reversal of 150612740 is 47216051.

It is not an unprimeable number, because it can be changed into a prime (150612743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163250 + ... + 164169.

It is an arithmetic number, because the mean of its divisors is an integer number (13751640).

Almost surely, 2^150612740 is an apocalyptic number.

150612740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150612740 is an abundant number, since it is smaller than the sum of its proper divisors (179426620).

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

150612740 is a wasteful number, since it uses less digits than its factorization.

150612740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327451 (or 327449 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 150612740 is about 12272.4382255524. The cubic root of 150612740 is about 532.0517832648.

Adding to 150612740 its reverse (47216051), we get a palindrome (197828791).

The spelling of 150612740 in words is "one hundred fifty million, six hundred twelve thousand, seven hundred forty".