149246756 has 6 divisors (see below), whose sum is σ = 261181830. Its totient is φ = 74623376.

The previous prime is 149246753. The next prime is 149246759. The reversal of 149246756 is 657642941.

It is an interprime number because it is at equal distance from previous prime (149246753) and next prime (149246759).

It can be written as a sum of positive squares in only one way, i.e., 137686756 + 11560000 = 11734^2 + 3400^2 .

It is not an unprimeable number, because it can be changed into a prime (149246753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18655841 + ... + 18655848.

It is an arithmetic number, because the mean of its divisors is an integer number (43530305).

Almost surely, 2^149246756 is an apocalyptic number.

It is an amenable number.

149246756 is a deficient number, since it is larger than the sum of its proper divisors (111935074).

149246756 is a wasteful number, since it uses less digits than its factorization.

149246756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37311693 (or 37311691 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 149246756 is about 12216.6589540676. The cubic root of 149246756 is about 530.4384126128.

The spelling of 149246756 in words is "one hundred forty-nine million, two hundred forty-six thousand, seven hundred fifty-six".