149150780 has 24 divisors (see below), whose sum is σ = 313549152. Its totient is φ = 59596992.

The previous prime is 149150773. The next prime is 149150783. The reversal of 149150780 is 87051941.

It is a self number, because there is not a number n which added to its sum of digits gives 149150780.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149150783) 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, 18449 + ... + 25271.

It is an arithmetic number, because the mean of its divisors is an integer number (13064548).

Almost surely, 2^149150780 is an apocalyptic number.

149150780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149150780 is an abundant number, since it is smaller than the sum of its proper divisors (164398372).

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

149150780 is a wasteful number, since it uses less digits than its factorization.

149150780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7925 (or 7923 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 149150780 is about 12212.7302434795. The cubic root of 149150780 is about 530.3246853531.

The spelling of 149150780 in words is "one hundred forty-nine million, one hundred fifty thousand, seven hundred eighty".