133701572 has 12 divisors (see below), whose sum is σ = 240301740. Its totient is φ = 65043936.

The previous prime is 133701541. The next prime is 133701641. The reversal of 133701572 is 275107331.

It can be written as a sum of positive squares in 2 ways, for example, as 110334016 + 23367556 = 10504^2 + 4834^2 .

It is a super-2 number, since 2×133701572² = 35752220710542368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451547 + ... + 451842.

It is an arithmetic number, because the mean of its divisors is an integer number (20025145).

Almost surely, 2^133701572 is an apocalyptic number.

It is an amenable number.

133701572 is a deficient number, since it is larger than the sum of its proper divisors (106600168).

133701572 is a wasteful number, since it uses less digits than its factorization.

133701572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903430 (or 903428 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 133701572 is about 11562.9395916436. The cubic root of 133701572 is about 511.3428305676.

The spelling of 133701572 in words is "one hundred thirty-three million, seven hundred one thousand, five hundred seventy-two".