157653003573 has 12 divisors (see below), whose sum is σ = 245238005740. Its totient is φ = 97017232896.

The previous prime is 157653003553. The next prime is 157653003631. The reversal of 157653003573 is 375300356751.

157653003573 is a `hidden beast` number, since 1 + 5 + 76 + 5 + 3 + 0 + 0 + 3 + 573 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 92575973169 + 65077030404 = 304263^2 + 255102^2 .

It is not a de Polignac number, because 157653003573 - 2⁹ = 157653003061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157653003523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 673730668 + ... + 673730901.

Almost surely, 2^157653003573 is an apocalyptic number.

157653003573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

157653003573 is a deficient number, since it is larger than the sum of its proper divisors (87585002167).

157653003573 is a wasteful number, since it uses less digits than its factorization.

157653003573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347461588 (or 1347461585 counting only the distinct ones).

The product of its (nonzero) digits is 992250, while the sum is 45.

The spelling of 157653003573 in words is "one hundred fifty-seven billion, six hundred fifty-three million, three thousand, five hundred seventy-three".