151120418 has 4 divisors (see below), whose sum is σ = 226680630. Its totient is φ = 75560208.

The previous prime is 151120393. The next prime is 151120423. The reversal of 151120418 is 814021151.

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

It can be written as a sum of positive squares in only one way, i.e., 114554209 + 36566209 = 10703^2 + 6047^2 .

It is a junction number, because it is equal to n+sod(n) for n = 151120393 and 151120402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37780103 + ... + 37780106.

Almost surely, 2^151120418 is an apocalyptic number.

151120418 is a deficient number, since it is larger than the sum of its proper divisors (75560212).

151120418 is an equidigital number, since it uses as much as digits as its factorization.

151120418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75560211.

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 151120418 is about 12293.1044899163. The cubic root of 151120418 is about 532.6489174780.

Adding to 151120418 its reverse (814021151), we get a palindrome (965141569).

The spelling of 151120418 in words is "one hundred fifty-one million, one hundred twenty thousand, four hundred eighteen".