53400154 has 4 divisors (see below), whose sum is σ = 80100234. Its totient is φ = 26700076.

The previous prime is 53400143. The next prime is 53400167. The reversal of 53400154 is 45100435.

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., 41254929 + 12145225 = 6423^2 + 3485^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13350037 + ... + 13350040.

Almost surely, 2^53400154 is an apocalyptic number.

53400154 is a deficient number, since it is larger than the sum of its proper divisors (26700080).

53400154 is a wasteful number, since it uses less digits than its factorization.

53400154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26700079.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 53400154 is about 7307.5408996461. The cubic root of 53400154 is about 376.5715475831.

Adding to 53400154 its reverse (45100435), we get a palindrome (98500589).

The spelling of 53400154 in words is "fifty-three million, four hundred thousand, one hundred fifty-four".