157551044026199 has 4 divisors (see below), whose sum is σ = 157551193058040. Its totient is φ = 157550894994360.

The previous prime is 157551044026183. The next prime is 157551044026217. The reversal of 157551044026199 is 991620440155751.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 157551044026199 - 2⁴ = 157551044026183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157551044026109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72918764 + ... + 75048305.

It is an arithmetic number, because the mean of its divisors is an integer number (39387798264510).

Almost surely, 2^{157551044026199} is an apocalyptic number.

157551044026199 is a deficient number, since it is larger than the sum of its proper divisors (149031841).

157551044026199 is a wasteful number, since it uses less digits than its factorization.

157551044026199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149031840.

The product of its (nonzero) digits is 13608000, while the sum is 59.

The spelling of 157551044026199 in words is "one hundred fifty-seven trillion, five hundred fifty-one billion, forty-four million, twenty-six thousand, one hundred ninety-nine".