133747070 has 48 divisors (see below), whose sum is σ = 254902032. Its totient is φ = 50519040.

The previous prime is 133747067. The next prime is 133747073. The reversal of 133747070 is 70747331.

It is an interprime number because it is at equal distance from previous prime (133747067) and next prime (133747073).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133747073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 692894 + ... + 693086.

It is an arithmetic number, because the mean of its divisors is an integer number (5310459).

Almost surely, 2^133747070 is an apocalyptic number.

133747070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133747070 is a deficient number, since it is larger than the sum of its proper divisors (121154962).

133747070 is a wasteful number, since it uses less digits than its factorization.

133747070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 32.

The square root of 133747070 is about 11564.9068305802. The cubic root of 133747070 is about 511.4008264891.

The spelling of 133747070 in words is "one hundred thirty-three million, seven hundred forty-seven thousand, seventy".