151240703 has 4 divisors (see below), whose sum is σ = 159200760. Its totient is φ = 143280648.

The previous prime is 151240699. The next prime is 151240717. The reversal of 151240703 is 307042151.

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

It is a cyclic number.

It is not a de Polignac number, because 151240703 - 2² = 151240699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151240753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3980000 + ... + 3980037.

It is an arithmetic number, because the mean of its divisors is an integer number (39800190).

Almost surely, 2^151240703 is an apocalyptic number.

151240703 is a deficient number, since it is larger than the sum of its proper divisors (7960057).

151240703 is an equidigital number, since it uses as much as digits as its factorization.

151240703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7960056.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 151240703 is about 12297.9958936406. The cubic root of 151240703 is about 532.7902014610.

Adding to 151240703 its reverse (307042151), we get a palindrome (458282854).

The spelling of 151240703 in words is "one hundred fifty-one million, two hundred forty thousand, seven hundred three".