146255134 has 4 divisors (see below), whose sum is σ = 219382704. Its totient is φ = 73127566.

The previous prime is 146255129. The next prime is 146255167. The reversal of 146255134 is 431552641.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431552641 = 13 ⋅33196357.

It is a junction number, because it is equal to n+sod(n) for n = 146255096 and 146255105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36563782 + ... + 36563785.

It is an arithmetic number, because the mean of its divisors is an integer number (54845676).

Almost surely, 2^146255134 is an apocalyptic number.

146255134 is a deficient number, since it is larger than the sum of its proper divisors (73127570).

146255134 is an equidigital number, since it uses as much as digits as its factorization.

146255134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73127569.

The product of its digits is 14400, while the sum is 31.

The square root of 146255134 is about 12093.5988853608. The cubic root of 146255134 is about 526.8702865034.

The spelling of 146255134 in words is "one hundred forty-six million, two hundred fifty-five thousand, one hundred thirty-four".