149167040 has 112 divisors (see below), whose sum is σ = 400287744. Its totient is φ = 52454400.

The previous prime is 149167033. The next prime is 149167063. The reversal of 149167040 is 40761941.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 149166988 and 149167006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108437 + ... + 109803.

Almost surely, 2^149167040 is an apocalyptic number.

149167040 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 149167040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200143872).

149167040 is an abundant number, since it is smaller than the sum of its proper divisors (251120704).

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

149167040 is a wasteful number, since it uses less digits than its factorization.

149167040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426 (or 1416 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 149167040 is about 12213.3959241482. The cubic root of 149167040 is about 530.3439561564.

The spelling of 149167040 in words is "one hundred forty-nine million, one hundred sixty-seven thousand, forty".