70430150 has 144 divisors (see below), whose sum is σ = 171752400. Its totient is φ = 21288960.

The previous prime is 70430147. The next prime is 70430153. The reversal of 70430150 is 5103407.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70430147) and next prime (70430153).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70430153) 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 71 ways as a sum of consecutive naturals, for example, 791306 + ... + 791394.

It is an arithmetic number, because the mean of its divisors is an integer number (1192725).

Almost surely, 2^70430150 is an apocalyptic number.

70430150 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70430150 is an abundant number, since it is smaller than the sum of its proper divisors (101322250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70430150 is a wasteful number, since it uses less digits than its factorization.

70430150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 70430150 is about 8392.2672741042. The cubic root of 70430150 is about 412.9709833104.

Adding to 70430150 its reverse (5103407), we get a palindrome (75533557).

The spelling of 70430150 in words is "seventy million, four hundred thirty thousand, one hundred fifty".