150957780 has 96 divisors (see below), whose sum is σ = 442641024. Its totient is φ = 38398464.

The previous prime is 150957761. The next prime is 150957787. The reversal of 150957780 is 87759051.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150957787) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117019 + ... + 118301.

It is an arithmetic number, because the mean of its divisors is an integer number (4610844).

Almost surely, 2^150957780 is an apocalyptic number.

150957780 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 150957780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221320512).

150957780 is an abundant number, since it is smaller than the sum of its proper divisors (291683244).

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

150957780 is a wasteful number, since it uses less digits than its factorization.

150957780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385 (or 1383 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 42.

The square root of 150957780 is about 12286.4876999084. The cubic root of 150957780 is about 532.4577673751.

The spelling of 150957780 in words is "one hundred fifty million, nine hundred fifty-seven thousand, seven hundred eighty".