149689425343 has 2 divisors, whose sum is σ = 149689425344. Its totient is φ = 149689425342.

The previous prime is 149689425337. The next prime is 149689425359. The reversal of 149689425343 is 343524986941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149689425343 - 2⁵ = 149689425311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149689425323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74844712671 + 74844712672.

It is an arithmetic number, because the mean of its divisors is an integer number (74844712672).

Almost surely, 2^149689425343 is an apocalyptic number.

149689425343 is a deficient number, since it is larger than the sum of its proper divisors (1).

149689425343 is an equidigital number, since it uses as much as digits as its factorization.

149689425343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22394880, while the sum is 58.

The spelling of 149689425343 in words is "one hundred forty-nine billion, six hundred eighty-nine million, four hundred twenty-five thousand, three hundred forty-three".