351152121145 has 16 divisors (see below), whose sum is σ = 488767817088. Its totient is φ = 237196143360.

The previous prime is 351152121127. The next prime is 351152121163. The reversal of 351152121145 is 541121251153.

It is an interprime number because it is at equal distance from previous prime (351152121127) and next prime (351152121163).

It is not a de Polignac number, because 351152121145 - 2⁷ = 351152121017 is a prime.

It is a super-2 number, since 2×351152121145² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74870176 + ... + 74874865.

It is an arithmetic number, because the mean of its divisors is an integer number (30547988568).

Almost surely, 2^351152121145 is an apocalyptic number.

351152121145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

351152121145 is a deficient number, since it is larger than the sum of its proper divisors (137615695943).

351152121145 is a wasteful number, since it uses less digits than its factorization.

351152121145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149745120.

The product of its digits is 6000, while the sum is 31.

Adding to 351152121145 its reverse (541121251153), we get a palindrome (892273372298).

The spelling of 351152121145 in words is "three hundred fifty-one billion, one hundred fifty-two million, one hundred twenty-one thousand, one hundred forty-five".