156454106 has 4 divisors (see below), whose sum is σ = 234681162. Its totient is φ = 78227052.

The previous prime is 156454097. The next prime is 156454121. The reversal of 156454106 is 601454651.

156454106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 601454651 = 7 ⋅85922093.

It can be written as a sum of positive squares in only one way, i.e., 156025081 + 429025 = 12491^2 + 655^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39113525 + ... + 39113528.

Almost surely, 2^156454106 is an apocalyptic number.

156454106 is a deficient number, since it is larger than the sum of its proper divisors (78227056).

156454106 is an equidigital number, since it uses as much as digits as its factorization.

156454106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78227055.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 156454106 is about 12508.1615755474. The cubic root of 156454106 is about 538.8430947557.

The spelling of 156454106 in words is "one hundred fifty-six million, four hundred fifty-four thousand, one hundred six".