157212526357563 has 8 divisors (see below), whose sum is σ = 209623492018176. Its totient is φ = 104804955801000.

The previous prime is 157212526357553. The next prime is 157212526357571. The reversal of 157212526357563 is 365753625212751.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 157212526357563 - 2⁸ = 157212526357307 is a prime.

It is a super-2 number, since 2×157212526357563² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 157212526357497 and 157212526357506.

It is not an unprimeable number, because it can be changed into a prime (157212526357543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848667963 + ... + 848853188.

It is an arithmetic number, because the mean of its divisors is an integer number (26202936502272).

Almost surely, 2^{157212526357563} is an apocalyptic number.

157212526357563 is a deficient number, since it is larger than the sum of its proper divisors (52410965660613).

157212526357563 is a wasteful number, since it uses less digits than its factorization.

157212526357563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697552025.

The product of its digits is 79380000, while the sum is 60.

The spelling of 157212526357563 in words is "one hundred fifty-seven trillion, two hundred twelve billion, five hundred twenty-six million, three hundred fifty-seven thousand, five hundred sixty-three".