151377133 has 4 divisors (see below), whose sum is σ = 152937820. Its totient is φ = 149816448.

The previous prime is 151377131. The next prime is 151377179. The reversal of 151377133 is 331773151.

151377133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36929929 + 114447204 = 6077^2 + 10698^2 .

It is a cyclic number.

It is not a de Polignac number, because 151377133 - 2¹ = 151377131 is a prime.

It is a super-3 number, since 3×151377133³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151377095 and 151377104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151377131) 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, 780198 + ... + 780391.

It is an arithmetic number, because the mean of its divisors is an integer number (38234455).

Almost surely, 2^151377133 is an apocalyptic number.

It is an amenable number.

151377133 is a deficient number, since it is larger than the sum of its proper divisors (1560687).

151377133 is an equidigital number, since it uses as much as digits as its factorization.

151377133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560686.

The product of its digits is 6615, while the sum is 31.

The square root of 151377133 is about 12303.5414820287. The cubic root of 151377133 is about 532.9503583498.

The spelling of 151377133 in words is "one hundred fifty-one million, three hundred seventy-seven thousand, one hundred thirty-three".