149851491960 has 64 divisors (see below), whose sum is σ = 450850147200. Its totient is φ = 39845227136.

The previous prime is 149851491949. The next prime is 149851491971. The reversal of 149851491960 is 69194158941.

149851491960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (149851491949) and next prime (149851491971).

It is a self number, because there is not a number n which added to its sum of digits gives 149851491960.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1757730 + ... + 1841009.

It is an arithmetic number, because the mean of its divisors is an integer number (7044533550).

Almost surely, 2^149851491960 is an apocalyptic number.

149851491960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149851491960 is an abundant number, since it is smaller than the sum of its proper divisors (300998655240).

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

149851491960 is a wasteful number, since it uses less digits than its factorization.

149851491960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599100 (or 3599096 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 57.

The spelling of 149851491960 in words is "one hundred forty-nine billion, eight hundred fifty-one million, four hundred ninety-one thousand, nine hundred sixty".