155340003002 has 16 divisors (see below), whose sum is σ = 243164581632. Its totient is φ = 74285801040.

The previous prime is 155340002999. The next prime is 155340003037. The reversal of 155340003002 is 200300043551.

It is a super-2 number, since 2×155340003002² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328127 + ... + 646797.

It is an arithmetic number, because the mean of its divisors is an integer number (15197786352).

Almost surely, 2^155340003002 is an apocalyptic number.

155340003002 is a deficient number, since it is larger than the sum of its proper divisors (87824578630).

155340003002 is a wasteful number, since it uses less digits than its factorization.

155340003002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329293.

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 155340003002 its reverse (200300043551), we get a palindrome (355640046553).

The spelling of 155340003002 in words is "one hundred fifty-five billion, three hundred forty million, three thousand, two".