70340151 has 16 divisors (see below), whose sum is σ = 108786944. Its totient is φ = 39593664.

The previous prime is 70340119. The next prime is 70340183. The reversal of 70340151 is 15104307.

It is an interprime number because it is at equal distance from previous prime (70340119) and next prime (70340183).

It is not a de Polignac number, because 70340151 - 2⁵ = 70340119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70340111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23590 + ... + 26403.

It is an arithmetic number, because the mean of its divisors is an integer number (6799184).

Almost surely, 2^70340151 is an apocalyptic number.

70340151 is a deficient number, since it is larger than the sum of its proper divisors (38446793).

70340151 is a wasteful number, since it uses less digits than its factorization.

70340151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50070.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 70340151 is about 8386.9035406400. The cubic root of 70340151 is about 412.7950036671.

Adding to 70340151 its reverse (15104307), we get a palindrome (85444458).

The spelling of 70340151 in words is "seventy million, three hundred forty thousand, one hundred fifty-one".