332040154 has 4 divisors (see below), whose sum is σ = 498060234. Its totient is φ = 166020076.

The previous prime is 332040139. The next prime is 332040157. The reversal of 332040154 is 451040233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 451040233 = 7 ⋅64434319.

It can be written as a sum of positive squares in only one way, i.e., 330257929 + 1782225 = 18173^2 + 1335^2 .

It is a super-2 number, since 2×332040154² = 220501327736687432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332040157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83010037 + ... + 83010040.

Almost surely, 2^332040154 is an apocalyptic number.

332040154 is a deficient number, since it is larger than the sum of its proper divisors (166020080).

332040154 is a wasteful number, since it uses less digits than its factorization.

332040154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166020079.

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

The square root of 332040154 is about 18221.9689934979. The cubic root of 332040154 is about 692.4634718576.

Adding to 332040154 its reverse (451040233), we get a palindrome (783080387).

The spelling of 332040154 in words is "three hundred thirty-two million, forty thousand, one hundred fifty-four".