149906753 has 2 divisors, whose sum is σ = 149906754. Its totient is φ = 149906752.

The previous prime is 149906723. The next prime is 149906759. The reversal of 149906753 is 357609941.

149906753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129322384 + 20584369 = 11372^2 + 4537^2 .

It is a cyclic number.

It is not a de Polignac number, because 149906753 - 2⁶ = 149906689 is a prime.

It is not a weakly prime, because it can be changed into another prime (149906759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74953376 + 74953377.

It is an arithmetic number, because the mean of its divisors is an integer number (74953377).

Almost surely, 2^149906753 is an apocalyptic number.

It is an amenable number.

149906753 is a deficient number, since it is larger than the sum of its proper divisors (1).

149906753 is an equidigital number, since it uses as much as digits as its factorization.

149906753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 149906753 is about 12243.6413292778. The cubic root of 149906753 is about 531.2191620762.

The spelling of 149906753 in words is "one hundred forty-nine million, nine hundred six thousand, seven hundred fifty-three".