149422010 has 16 divisors (see below), whose sum is σ = 284781096. Its totient is φ = 56252928.

The previous prime is 149421983. The next prime is 149422037. The reversal of 149422010 is 10224941.

It is an interprime number because it is at equal distance from previous prime (149421983) and next prime (149422037).

It can be written as a sum of positive squares in 4 ways, for example, as 149352841 + 69169 = 12221^2 + 263^2 .

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, 439307 + ... + 439646.

Almost surely, 2^149422010 is an apocalyptic number.

149422010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149422010 is a deficient number, since it is larger than the sum of its proper divisors (135359086).

149422010 is a wasteful number, since it uses less digits than its factorization.

149422010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878977.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 149422010 is about 12223.8295963254. The cubic root of 149422010 is about 530.6459550142.

Adding to 149422010 its reverse (10224941), we get a palindrome (159646951).

The spelling of 149422010 in words is "one hundred forty-nine million, four hundred twenty-two thousand, ten".