119421319015157 has 2 divisors, whose sum is σ = 119421319015158. Its totient is φ = 119421319015156.

The previous prime is 119421319015147. The next prime is 119421319015181. The reversal of 119421319015157 is 751510913124911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106332270556516 + 13089048458641 = 10311754^2 + 3617879^2 .

It is a cyclic number.

It is not a de Polignac number, because 119421319015157 - 2¹² = 119421319011061 is a prime.

It is a super-2 number, since 2×119421319015157² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119421319015147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59710659507578 + 59710659507579.

It is an arithmetic number, because the mean of its divisors is an integer number (59710659507579).

Almost surely, 2^{119421319015157} is an apocalyptic number.

It is an amenable number.

119421319015157 is a deficient number, since it is larger than the sum of its proper divisors (1).

119421319015157 is an equidigital number, since it uses as much as digits as its factorization.

119421319015157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 50.

The spelling of 119421319015157 in words is "one hundred nineteen trillion, four hundred twenty-one billion, three hundred nineteen million, fifteen thousand, one hundred fifty-seven".