354151143 has 16 divisors (see below), whose sum is σ = 526629600. Its totient is φ = 235218240.

The previous prime is 354151117. The next prime is 354151181. The reversal of 354151143 is 341151453.

It is a happy number.

354151143 is a `hidden beast` number, since 3 + 541 + 5 + 114 + 3 = 666.

It is not a de Polignac number, because 354151143 - 2⁵ = 354151111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354151243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17118 + ... + 31643.

It is an arithmetic number, because the mean of its divisors is an integer number (32914350).

Almost surely, 2^354151143 is an apocalyptic number.

354151143 is a deficient number, since it is larger than the sum of its proper divisors (172478457).

354151143 is a wasteful number, since it uses less digits than its factorization.

354151143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49039 (or 49033 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 354151143 is about 18818.9038734991. The cubic root of 354151143 is about 707.5050584196.

The spelling of 354151143 in words is "three hundred fifty-four million, one hundred fifty-one thousand, one hundred forty-three".