153150749 has 2 divisors, whose sum is σ = 153150750. Its totient is φ = 153150748.

The previous prime is 153150737. The next prime is 153150779. The reversal of 153150749 is 947051351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121992025 + 31158724 = 11045^2 + 5582^2 .

It is a cyclic number.

It is not a de Polignac number, because 153150749 - 2²⁰ = 152102173 is a prime.

It is a super-2 number, since 2×153150749² = 46910303838522002, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153150709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76575374 + 76575375.

It is an arithmetic number, because the mean of its divisors is an integer number (76575375).

Almost surely, 2^153150749 is an apocalyptic number.

It is an amenable number.

153150749 is a deficient number, since it is larger than the sum of its proper divisors (1).

153150749 is an equidigital number, since it uses as much as digits as its factorization.

153150749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 153150749 is about 12375.4090437448. The cubic root of 153150749 is about 535.0237262020.

The spelling of 153150749 in words is "one hundred fifty-three million, one hundred fifty thousand, seven hundred forty-nine".