149012153 has 2 divisors, whose sum is σ = 149012154. Its totient is φ = 149012152.

The previous prime is 149012119. The next prime is 149012161. The reversal of 149012153 is 351210941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147088384 + 1923769 = 12128^2 + 1387^2 .

It is a cyclic number.

It is not a de Polignac number, because 149012153 - 2¹⁶ = 148946617 is a prime.

It is not a weakly prime, because it can be changed into another prime (149012183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74506076 + 74506077.

It is an arithmetic number, because the mean of its divisors is an integer number (74506077).

Almost surely, 2^149012153 is an apocalyptic number.

It is an amenable number.

149012153 is a deficient number, since it is larger than the sum of its proper divisors (1).

149012153 is an equidigital number, since it uses as much as digits as its factorization.

149012153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 149012153 is about 12207.0534118599. The cubic root of 149012153 is about 530.1603324108.

The spelling of 149012153 in words is "one hundred forty-nine million, twelve thousand, one hundred fifty-three".