157341629 has 2 divisors, whose sum is σ = 157341630. Its totient is φ = 157341628.

The previous prime is 157341619. The next prime is 157341673. The reversal of 157341629 is 926143751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147744025 + 9597604 = 12155^2 + 3098^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157341629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157341592 and 157341601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157341619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78670814 + 78670815.

It is an arithmetic number, because the mean of its divisors is an integer number (78670815).

Almost surely, 2^157341629 is an apocalyptic number.

It is an amenable number.

157341629 is a deficient number, since it is larger than the sum of its proper divisors (1).

157341629 is an equidigital number, since it uses as much as digits as its factorization.

157341629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The square root of 157341629 is about 12543.5891594073. The cubic root of 157341629 is about 539.8600792029.

The spelling of 157341629 in words is "one hundred fifty-seven million, three hundred forty-one thousand, six hundred twenty-nine".