153416842 has 12 divisors (see below), whose sum is σ = 231211890. Its totient is φ = 76347848.

The previous prime is 153416833. The next prime is 153416843. The reversal of 153416842 is 248614351.

It can be written as a sum of positive squares in only one way, i.e., 152794321 + 622521 = 12361^2 + 789^2 .

It is a junction number, because it is equal to n+sod(n) for n = 153416798 and 153416807.

It is not an unprimeable number, because it can be changed into a prime (153416843) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137784 + ... + 138892.

Almost surely, 2^153416842 is an apocalyptic number.

153416842 is a deficient number, since it is larger than the sum of its proper divisors (77795048).

153416842 is an equidigital number, since it uses as much as digits as its factorization.

153416842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637 (or 1374 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 153416842 is about 12386.1552549611. The cubic root of 153416842 is about 535.3334073432. Note that the first 3 decimals are identical.

The spelling of 153416842 in words is "one hundred fifty-three million, four hundred sixteen thousand, eight hundred forty-two".