133151703 has 4 divisors (see below), whose sum is σ = 177535608. Its totient is φ = 88767800.

The previous prime is 133151651. The next prime is 133151737. The reversal of 133151703 is 307151331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 307151331 = 3 ⋅102383777.

It is a cyclic number.

It is not a de Polignac number, because 133151703 - 2¹³ = 133143511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133151003) 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, 22191948 + ... + 22191953.

It is an arithmetic number, because the mean of its divisors is an integer number (44383902).

Almost surely, 2^133151703 is an apocalyptic number.

133151703 is a deficient number, since it is larger than the sum of its proper divisors (44383905).

133151703 is an equidigital number, since it uses as much as digits as its factorization.

133151703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44383904.

The product of its (nonzero) digits is 945, while the sum is 24.

The square root of 133151703 is about 11539.1378794085. The cubic root of 133151703 is about 510.6408744522.

The spelling of 133151703 in words is "one hundred thirty-three million, one hundred fifty-one thousand, seven hundred three".