149700322 has 4 divisors (see below), whose sum is σ = 224550486. Its totient is φ = 74850160.

The previous prime is 149700301. The next prime is 149700323. The reversal of 149700322 is 223007941.

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

It can be written as a sum of positive squares in only one way, i.e., 126090441 + 23609881 = 11229^2 + 4859^2 .

It is not an unprimeable number, because it can be changed into a prime (149700323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37425079 + ... + 37425082.

Almost surely, 2^149700322 is an apocalyptic number.

149700322 is a deficient number, since it is larger than the sum of its proper divisors (74850164).

149700322 is an equidigital number, since it uses as much as digits as its factorization.

149700322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74850163.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 149700322 is about 12235.2082940995. The cubic root of 149700322 is about 530.9752093623.

The spelling of 149700322 in words is "one hundred forty-nine million, seven hundred thousand, three hundred twenty-two".