149527446 has 16 divisors (see below), whose sum is σ = 308702208. Its totient is φ = 48234600.

The previous prime is 149527429. The next prime is 149527463. The reversal of 149527446 is 644725941.

It is an interprime number because it is at equal distance from previous prime (149527429) and next prime (149527463).

It is a junction number, because it is equal to n+sod(n) for n = 149527398 and 149527407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401770 + ... + 402141.

It is an arithmetic number, because the mean of its divisors is an integer number (19293888).

Almost surely, 2^149527446 is an apocalyptic number.

149527446 is an abundant number, since it is smaller than the sum of its proper divisors (159174762).

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

149527446 is a wasteful number, since it uses less digits than its factorization.

149527446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803947.

The product of its digits is 241920, while the sum is 42.

The square root of 149527446 is about 12228.1415595339. The cubic root of 149527446 is about 530.7707381309.

The spelling of 149527446 in words is "one hundred forty-nine million, five hundred twenty-seven thousand, four hundred forty-six".