153975643604 has 6 divisors (see below), whose sum is σ = 269457376314. Its totient is φ = 76987821800.

The previous prime is 153975643553. The next prime is 153975643609. The reversal of 153975643604 is 406346579351.

It can be written as a sum of positive squares in only one way, i.e., 145336312900 + 8639330704 = 381230^2 + 92948^2 .

It is a super-2 number, since 2×153975643604² (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 (153975643609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19246955447 + ... + 19246955454.

It is an arithmetic number, because the mean of its divisors is an integer number (44909562719).

Almost surely, 2^153975643604 is an apocalyptic number.

It is an amenable number.

153975643604 is a deficient number, since it is larger than the sum of its proper divisors (115481732710).

153975643604 is a wasteful number, since it uses less digits than its factorization.

153975643604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38493910905 (or 38493910903 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 53.

The spelling of 153975643604 in words is "one hundred fifty-three billion, nine hundred seventy-five million, six hundred forty-three thousand, six hundred four".