154151225401405 has 32 divisors (see below), whose sum is σ = 189587189352960. Its totient is φ = 120288350108160.

The previous prime is 154151225401367. The next prime is 154151225401423. The reversal of 154151225401405 is 504104522151451.

It is a de Polignac number, because none of the positive numbers 2^k-154151225401405 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1035046345 + ... + 1035195265.

It is an arithmetic number, because the mean of its divisors is an integer number (5924599667280).

Almost surely, 2^{154151225401405} is an apocalyptic number.

It is an amenable number.

154151225401405 is a deficient number, since it is larger than the sum of its proper divisors (35435963951555).

154151225401405 is a wasteful number, since it uses less digits than its factorization.

154151225401405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180661.

The product of its (nonzero) digits is 160000, while the sum is 40.

Adding to 154151225401405 its reverse (504104522151451), we get a palindrome (658255747552856).

The spelling of 154151225401405 in words is "one hundred fifty-four trillion, one hundred fifty-one billion, two hundred twenty-five million, four hundred one thousand, four hundred five".