146571402 has 16 divisors (see below), whose sum is σ = 296046432. Its totient is φ = 48373200.

The previous prime is 146571353. The next prime is 146571407. The reversal of 146571402 is 204175641.

It is a self number, because there is not a number n which added to its sum of digits gives 146571402.

It is not an unprimeable number, because it can be changed into a prime (146571407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120328 + ... + 121539.

It is an arithmetic number, because the mean of its divisors is an integer number (18502902).

Almost surely, 2^146571402 is an apocalyptic number.

146571402 is an abundant number, since it is smaller than the sum of its proper divisors (149475030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146571402 is a wasteful number, since it uses less digits than its factorization.

146571402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241973.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 146571402 is about 12106.6676670337. The cubic root of 146571402 is about 527.2497882699.

The spelling of 146571402 in words is "one hundred forty-six million, five hundred seventy-one thousand, four hundred two".