153113222 has 4 divisors (see below), whose sum is σ = 229669836. Its totient is φ = 76556610.

The previous prime is 153113221. The next prime is 153113249. The reversal of 153113222 is 222311351.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 153113194 and 153113203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153113221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38278304 + ... + 38278307.

It is an arithmetic number, because the mean of its divisors is an integer number (57417459).

Almost surely, 2^153113222 is an apocalyptic number.

153113222 is a deficient number, since it is larger than the sum of its proper divisors (76556614).

153113222 is an equidigital number, since it uses as much as digits as its factorization.

153113222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76556613.

The product of its digits is 360, while the sum is 20.

The square root of 153113222 is about 12373.8927585461. The cubic root of 153113222 is about 534.9800231281.

Adding to 153113222 its reverse (222311351), we get a palindrome (375424573).

The spelling of 153113222 in words is "one hundred fifty-three million, one hundred thirteen thousand, two hundred twenty-two".