2151424354 has 8 divisors (see below), whose sum is σ = 3231808848. Its totient is φ = 1074154740.

The previous prime is 2151424351. The next prime is 2151424361. The reversal of 2151424354 is 4534241512.

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 (2151424351) 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, 776992 + ... + 779755.

It is an arithmetic number, because the mean of its divisors is an integer number (403976106).

Almost surely, 2^2151424354 is an apocalyptic number.

2151424354 is a deficient number, since it is larger than the sum of its proper divisors (1080384494).

2151424354 is a wasteful number, since it uses less digits than its factorization.

2151424354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557440.

The product of its digits is 19200, while the sum is 31.

The square root of 2151424354 is about 46383.4491386745. The cubic root of 2151424354 is about 1290.9478349408.

Adding to 2151424354 its reverse (4534241512), we get a palindrome (6685665866).

The spelling of 2151424354 in words is "two billion, one hundred fifty-one million, four hundred twenty-four thousand, three hundred fifty-four".