149055746 has 24 divisors (see below), whose sum is σ = 266437836. Its totient is φ = 62321280.

The previous prime is 149055743. The next prime is 149055749. The reversal of 149055746 is 647550941.

It is an interprime number because it is at equal distance from previous prime (149055743) and next prime (149055749).

It can be written as a sum of positive squares in 2 ways, for example, as 121859521 + 27196225 = 11039^2 + 5215^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (149055743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14531 + ... + 22566.

Almost surely, 2^149055746 is an apocalyptic number.

149055746 is a deficient number, since it is larger than the sum of its proper divisors (117382090).

149055746 is a wasteful number, since it uses less digits than its factorization.

149055746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37154 (or 37147 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 149055746 is about 12208.8388473270. The cubic root of 149055746 is about 530.2120262393.

The spelling of 149055746 in words is "one hundred forty-nine million, fifty-five thousand, seven hundred forty-six".