149960481 has 16 divisors (see below), whose sum is σ = 220247040. Its totient is φ = 90000720.

The previous prime is 149960467. The next prime is 149960497. The reversal of 149960481 is 184069941.

It is not a de Polignac number, because 149960481 - 2⁷ = 149960353 is a prime.

It is a super-2 number, since 2×149960481² = 44976291723502722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (149960441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18661 + ... + 25458.

It is an arithmetic number, because the mean of its divisors is an integer number (13765440).

Almost surely, 2^149960481 is an apocalyptic number.

149960481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

149960481 is a deficient number, since it is larger than the sum of its proper divisors (70286559).

149960481 is a wasteful number, since it uses less digits than its factorization.

149960481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44236.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 149960481 is about 12245.8352512191. The cubic root of 149960481 is about 531.2826191551.

The spelling of 149960481 in words is "one hundred forty-nine million, nine hundred sixty thousand, four hundred eighty-one".