149434400627 has 2 divisors, whose sum is σ = 149434400628. Its totient is φ = 149434400626.

The previous prime is 149434400551. The next prime is 149434400657. The reversal of 149434400627 is 726004434941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149434400627 - 2¹⁶ = 149434335091 is a prime.

It is not a weakly prime, because it can be changed into another prime (149434400657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74717200313 + 74717200314.

It is an arithmetic number, because the mean of its divisors is an integer number (74717200314).

Almost surely, 2^149434400627 is an apocalyptic number.

149434400627 is a deficient number, since it is larger than the sum of its proper divisors (1).

149434400627 is an equidigital number, since it uses as much as digits as its factorization.

149434400627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 149434400627 in words is "one hundred forty-nine billion, four hundred thirty-four million, four hundred thousand, six hundred twenty-seven".