150236697240 has 640 divisors, whose sum is σ = 595661045760. Its totient is φ = 33249678336.

The previous prime is 150236697217. The next prime is 150236697257. The reversal of 150236697240 is 42796632051.

150236697240 is a `hidden beast` number, since 1 + 502 + 36 + 6 + 9 + 72 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 123854874 + ... + 123856086.

It is an arithmetic number, because the mean of its divisors is an integer number (930720384).

Almost surely, 2^150236697240 is an apocalyptic number.

150236697240 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 150236697240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297830522880).

150236697240 is an abundant number, since it is smaller than the sum of its proper divisors (445424348520).

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

150236697240 is a wasteful number, since it uses less digits than its factorization.

150236697240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413 (or 1400 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 150236697240 in words is "one hundred fifty billion, two hundred thirty-six million, six hundred ninety-seven thousand, two hundred forty".