153022342 has 32 divisors (see below), whose sum is σ = 256608000. Its totient is φ = 67847520.

The previous prime is 153022313. The next prime is 153022349. The reversal of 153022342 is 243220351.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153022349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306409 + ... + 306907.

It is an arithmetic number, because the mean of its divisors is an integer number (8019000).

Almost surely, 2^153022342 is an apocalyptic number.

153022342 is a deficient number, since it is larger than the sum of its proper divisors (103585658).

153022342 is a wasteful number, since it uses less digits than its factorization.

153022342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 153022342 is about 12370.2199657080. The cubic root of 153022342 is about 534.8741567932.

Adding to 153022342 its reverse (243220351), we get a palindrome (396242693).

The spelling of 153022342 in words is "one hundred fifty-three million, twenty-two thousand, three hundred forty-two".