151098997939 has 2 divisors, whose sum is σ = 151098997940. Its totient is φ = 151098997938.

The previous prime is 151098997921. The next prime is 151098997943. The reversal of 151098997939 is 939799890151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151098997939 - 2¹³ = 151098989747 is a prime.

It is not a weakly prime, because it can be changed into another prime (151098997949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75549498969 + 75549498970.

It is an arithmetic number, because the mean of its divisors is an integer number (75549498970).

Almost surely, 2^151098997939 is an apocalyptic number.

151098997939 is a deficient number, since it is larger than the sum of its proper divisors (1).

151098997939 is an equidigital number, since it uses as much as digits as its factorization.

151098997939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49601160, while the sum is 70.

The spelling of 151098997939 in words is "one hundred fifty-one billion, ninety-eight million, nine hundred ninety-seven thousand, nine hundred thirty-nine".