149722462 has 4 divisors (see below), whose sum is σ = 224583696. Its totient is φ = 74861230.

The previous prime is 149722429. The next prime is 149722511. The reversal of 149722462 is 264227941.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37430614 + ... + 37430617.

It is an arithmetic number, because the mean of its divisors is an integer number (56145924).

Almost surely, 2^149722462 is an apocalyptic number.

149722462 is a deficient number, since it is larger than the sum of its proper divisors (74861234).

149722462 is an equidigital number, since it uses as much as digits as its factorization.

149722462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74861233.

The product of its digits is 48384, while the sum is 37.

The square root of 149722462 is about 12236.1130266110. The cubic root of 149722462 is about 531.0013843486.

The spelling of 149722462 in words is "one hundred forty-nine million, seven hundred twenty-two thousand, four hundred sixty-two".