157553224703 has 8 divisors (see below), whose sum is σ = 180226486272. Its totient is φ = 134921377656.

The previous prime is 157553224687. The next prime is 157553224721. The reversal of 157553224703 is 307422355751.

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

It is a cyclic number.

It is not a de Polignac number, because 157553224703 - 2⁴ = 157553224687 is a prime.

It is a super-2 number, since 2×157553224703² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157553224783) 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, 10345475 + ... + 10360692.

It is an arithmetic number, because the mean of its divisors is an integer number (22528310784).

Almost surely, 2^157553224703 is an apocalyptic number.

157553224703 is a deficient number, since it is larger than the sum of its proper divisors (22673261569).

157553224703 is a wasteful number, since it uses less digits than its factorization.

157553224703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20707261.

The product of its (nonzero) digits is 882000, while the sum is 44.

The spelling of 157553224703 in words is "one hundred fifty-seven billion, five hundred fifty-three million, two hundred twenty-four thousand, seven hundred three".