146942552 has 16 divisors (see below), whose sum is σ = 276085800. Its totient is φ = 73319680.

The previous prime is 146942533. The next prime is 146942557. The reversal of 146942552 is 255249641.

It is a happy number.

It is a super-2 number, since 2×146942552² = 43184227176545408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146942557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14777 + ... + 22632.

Almost surely, 2^146942552 is an apocalyptic number.

It is an amenable number.

146942552 is a deficient number, since it is larger than the sum of its proper divisors (129143248).

146942552 is a wasteful number, since it uses less digits than its factorization.

146942552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37906 (or 37902 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 146942552 is about 12121.9863058824. The cubic root of 146942552 is about 527.6944493998.

The spelling of 146942552 in words is "one hundred forty-six million, nine hundred forty-two thousand, five hundred fifty-two".