345401121154 has 8 divisors (see below), whose sum is σ = 518350655628. Its totient is φ = 172617569280.

The previous prime is 345401121101. The next prime is 345401121157. The reversal of 345401121154 is 451121104543.

It can be written as a sum of positive squares in 2 ways, for example, as 334714317025 + 10686804129 = 578545^2 + 103377^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (345401121157) 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, 41490447 + ... + 41498770.

Almost surely, 2^345401121154 is an apocalyptic number.

345401121154 is a deficient number, since it is larger than the sum of its proper divisors (172949534474).

345401121154 is a wasteful number, since it uses less digits than its factorization.

345401121154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82991300.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 345401121154 its reverse (451121104543), we get a palindrome (796522225697).

The spelling of 345401121154 in words is "three hundred forty-five billion, four hundred one million, one hundred twenty-one thousand, one hundred fifty-four".